TY  - BOOK
ED  - Department of Health & Social Security
TI  - Memorandum on the control of outbreaks of smallpox
SN  - 0113206364
U1  - 614.521 GRE 
PY  - 1975///
CY  - London
PB  - Hmso
KW  - Public Health
N1  - Infection Control
ER  -